How to use the annif.project.get_project function in annif

def test_get_project_en(app):
    with app.app_context():
        project = annif.project.get_project('dummy-en')
    assert project.project_id == 'dummy-en'
    assert project.language == 'en'
    assert project.analyzer.name == 'snowball'
    assert project.analyzer.param == 'english'
    assert project.access == Access.hidden
    assert isinstance(project.backend, annif.backend.dummy.DummyBackend)

def test_project_learn(app, tmpdir):
    tmpdir.join('doc1.txt').write('doc1')
    tmpdir.join('doc1.tsv').write('\tkey1')
    tmpdir.join('doc2.txt').write('doc2')
    tmpdir.join('doc2.tsv').write('\tkey2')
    docdir = annif.corpus.DocumentDirectory(str(tmpdir))

    with app.app_context():
        project = annif.project.get_project('dummy-fi')
        project.learn(docdir)
        result = project.suggest('this is some text')
        assert len(result) == 1
        assert result[0].uri == 'http://example.org/key1'
        assert result[0].label == 'key1'
        assert result[0].score == 1.0

def test_project_initialized(app_with_initialize):
    with app_with_initialize.app_context():
        project = annif.project.get_project('dummy-en')
    assert project.initialized
    assert project.backend.initialized

def test_project_load_vocabulary_tfidf(app, vocabulary, testdatadir):
    with app.app_context():
        project = annif.project.get_project('tfidf-fi')
    project.vocab.load_vocabulary(vocabulary)
    assert testdatadir.join('vocabs/yso-fi/subjects').exists()
    assert testdatadir.join('vocabs/yso-fi/subjects').size() > 0

def test_project_load_vocabulary_fasttext(app, vocabulary, testdatadir):
    pytest.importorskip("annif.backend.fasttext")
    with app.app_context():
        project = annif.project.get_project('fasttext-fi')
    project.vocab.load_vocabulary(vocabulary)
    assert testdatadir.join('vocabs/yso-fi/subjects').exists()
    assert testdatadir.join('vocabs/yso-fi/subjects').size() > 0

def show_project(project_id):
    """
    Show project information.

    Usage: annif show-project 

    REST equivalent:

    GET /projects/
    """

    try:
        return annif.project.get_project(project_id).dump()
    except ValueError:
        return "No projects found with id \'{0}\'.".format(project_id)

def _get_input(self, input, project, text):
        if input == '_text_':
            return self._normalize_text(project, text)
        else:
            proj = annif.project.get_project(input)
            result = proj.suggest(text)
            features = [
                '{}:{}'.format(self._cleanup_text(hit.uri), hit.score)
                for hit in result.hits]
            return ' '.join(features)